package mvc;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.Map;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import mvc.form.Action;
import mvc.form.ActionForm;
import mvc.util.FullBean;

public class ActionServlet extends HttpServlet {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	/**
	 * Constructor of the object.
	 */
	public ActionServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
	}

	public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		request.setCharacterEncoding("GBK");
		response.setCharacterEncoding("GBK");
		ActionForm form = FullBean.full(request);
		Action action = null;
		Map<String, String> map = ActionMapping.getMap();
		try {
			String actionname = map.get(request.getParameter("sign"));
			Class clazz = Class.forName(actionname);
			action = (Action) clazz.newInstance();
		} catch (Exception e) {
			e.printStackTrace();
		}
		String message = action.execute(form);

		PrintWriter out = response.getWriter();
		out.print(message);
		out.flush();
		out.close();
	}

	public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		this.doGet(request, response);
	}

	public void init() throws ServletException {
	}

}
